Data Center Liquid-Cooling Water Treatment Engineer

ZTE Indonesia; Jawa Barat; On-site; IDR 180,000,000 - 240,000,000; Full time

Job summary

ZTE Indonesia is seeking a Water Treatment Engineer to manage water quality, chemical dosing, and operations & maintenance for data-center liquid cooling systems, including Coolant Distribution Units and associated equipment. Responsibilities include monitoring water quality, coordinating with HVAC teams, ensuring safety compliance, and documenting test results for ongoing reliability on site in West Java.

Strong English skills and safety awareness are required.

Qualifications

• Bachelor’s degree or higher in Environmental Engineering, Water Supply & Drainage, Chemical Engineering, Applied Chemistry, Water Treatment, HVAC, or related field.
• Minimum 3 years of experience in industrial circulating water treatment for data centers or large cooling systems.
• Familiarity with water quality standards for circulating cooling water and chemicals for corrosion/scale inhibition.
• Ability to independently perform water quality testing and chemical dosing; perform routine maintenance.
• Basic English reading/writing; capable of reporting in English for overseas projects.
• Strong safety awareness and adaptability to data center sites and shift schedules.

Responsibilities

• Oversee water quality management for data center cooling systems (open/closed loop and primary/secondary fluids).
• Develop and adjust chemical dosing strategies for corrosion and scale inhibition; monitor results.
• Inspect and troubleshoot water treatment equipment (dosing units, filtration, softening systems).
• Perform water quality testing and prepare analysis reports; maintain records.
• Coordinate with HVAC, cooling towers, and CDU teams to address water quality issues.
• Ensure compliance with safety and environmental regulations in handling chemicals.
• Contribute to commissioning and acceptance testing of water treatment systems on new projects.

Skills

Basic English

Education

Bachelor’s degree or higher in Environmental/Chemical Engineering or related field

Tools

Microsoft Office

Job description

ZTE Indonesia is seeking a Water Treatment Engineer to manage water quality, chemical dosing, and operations & maintenance for data-center liquid cooling systems, including Coolant Distribution Units and associated equipment. Responsibilities include monitoring water quality, coordinating with HVAC teams, ensuring safety compliance, and documenting test results for ongoing reliability on site in West Java.

Strong English skills and safety awareness are required.